diff --git a/test/data/sources/org.osbuild.curl/cases/empty.json b/test/data/sources/org.osbuild.curl/cases/empty.json
index dc9ae3e0..b54f1896 100644
--- a/test/data/sources/org.osbuild.curl/cases/empty.json
+++ b/test/data/sources/org.osbuild.curl/cases/empty.json
@@ -1,6 +1,6 @@
 {
   "expects": "success",
   "org.osbuild.curl": {
-      "items": {}
+    "items": {}
   }
 }
diff --git a/test/data/stages/chown/diff.json b/test/data/stages/chown/diff.json
index cb10a756..76ccdd56 100644
--- a/test/data/stages/chown/diff.json
+++ b/test/data/stages/chown/diff.json
@@ -2,11 +2,49 @@
   "added_files": [],
   "deleted_files": [],
   "differences": {
-    "/testfile1": {"uid": [0, 2000]},
-    "/testfile2": {"gid": [0, 3000]},
-    "/testfile3": {"uid": [0, 2000], "gid": [0, 3000]},
-    "/testfile4": {"uid": [0, 2000]},
-    "/testfile5": {"gid": [0, 3000]},
-    "/testfile6": {"uid": [0, 2000], "gid": [0, 3000]}
+    "/testfile1": {
+      "uid": [
+        0,
+        2000
+      ]
+    },
+    "/testfile2": {
+      "gid": [
+        0,
+        3000
+      ]
+    },
+    "/testfile3": {
+      "uid": [
+        0,
+        2000
+      ],
+      "gid": [
+        0,
+        3000
+      ]
+    },
+    "/testfile4": {
+      "uid": [
+        0,
+        2000
+      ]
+    },
+    "/testfile5": {
+      "gid": [
+        0,
+        3000
+      ]
+    },
+    "/testfile6": {
+      "uid": [
+        0,
+        2000
+      ],
+      "gid": [
+        0,
+        3000
+      ]
+    }
   }
 }
diff --git a/test/data/stages/groups/diff.json b/test/data/stages/groups/diff.json
index 33127862..df22de94 100644
--- a/test/data/stages/groups/diff.json
+++ b/test/data/stages/groups/diff.json
@@ -1,5 +1,9 @@
 {
-  "added_files": ["/etc/.pwd.lock", "/etc/group-", "/etc/gshadow-"],
+  "added_files": [
+    "/etc/.pwd.lock",
+    "/etc/group-",
+    "/etc/gshadow-"
+  ],
   "deleted_files": [],
   "differences": {
     "/etc/group": {
diff --git a/test/data/stages/kernel-cmdline/diff.json b/test/data/stages/kernel-cmdline/diff.json
index 23e9d32f..f2f7947e 100644
--- a/test/data/stages/kernel-cmdline/diff.json
+++ b/test/data/stages/kernel-cmdline/diff.json
@@ -1,5 +1,7 @@
 {
-  "added_files": ["/etc/kernel/cmdline"],
+  "added_files": [
+    "/etc/kernel/cmdline"
+  ],
   "deleted_files": [],
   "differences": {}
 }
diff --git a/test/data/stages/nginx.conf/diff.json b/test/data/stages/nginx.conf/diff.json
index a9fa1a44..4148941b 100644
--- a/test/data/stages/nginx.conf/diff.json
+++ b/test/data/stages/nginx.conf/diff.json
@@ -1,5 +1,7 @@
 {
-  "added_files": ["/etc/nginx-test.conf"],
+  "added_files": [
+    "/etc/nginx-test.conf"
+  ],
   "deleted_files": [],
   "differences": {}
 }
diff --git a/test/data/stages/parted/disk.img.json b/test/data/stages/parted/disk.img.json
index f472ebad..940eff77 100644
--- a/test/data/stages/parted/disk.img.json
+++ b/test/data/stages/parted/disk.img.json
@@ -1,15 +1,39 @@
 {
-   "partitiontable": {
-      "label":"gpt",
-      "unit":"sectors",
-      "firstlba":34,
-      "lastlba":20971486,
-      "sectorsize":512,
-      "partitions": [
-         {"node":"disk.img1", "start":2048, "size":1024000, "type":"C12A7328-F81F-11D2-BA4B-00A0C93EC93B", "name":"EFI System Partition"},
-         {"node":"disk.img2", "start":1026048, "size":1024000, "type":"0FC63DAF-8483-4772-8E79-3D69D8477DE4", "name":"boot"},
-         {"node":"disk.img3", "start":2050048, "size":4096, "type":"21686148-6449-6E6F-744E-656564454649", "name":"BIOS boot"},
-         {"node":"disk.img4", "start":2054144, "size":18917343, "type":"E6D6D379-F507-44C2-A23C-238F2A3DF928", "name":"LVM"}
-      ]
-   }
-}
\ No newline at end of file
+  "partitiontable": {
+    "label": "gpt",
+    "unit": "sectors",
+    "firstlba": 34,
+    "lastlba": 20971486,
+    "sectorsize": 512,
+    "partitions": [
+      {
+        "node": "disk.img1",
+        "start": 2048,
+        "size": 1024000,
+        "type": "C12A7328-F81F-11D2-BA4B-00A0C93EC93B",
+        "name": "EFI System Partition"
+      },
+      {
+        "node": "disk.img2",
+        "start": 1026048,
+        "size": 1024000,
+        "type": "0FC63DAF-8483-4772-8E79-3D69D8477DE4",
+        "name": "boot"
+      },
+      {
+        "node": "disk.img3",
+        "start": 2050048,
+        "size": 4096,
+        "type": "21686148-6449-6E6F-744E-656564454649",
+        "name": "BIOS boot"
+      },
+      {
+        "node": "disk.img4",
+        "start": 2054144,
+        "size": 18917343,
+        "type": "E6D6D379-F507-44C2-A23C-238F2A3DF928",
+        "name": "LVM"
+      }
+    ]
+  }
+}
diff --git a/test/data/stages/qemu/checks.json b/test/data/stages/qemu/checks.json
index 2ca37112..9ca2c5b8 100644
--- a/test/data/stages/qemu/checks.json
+++ b/test/data/stages/qemu/checks.json
@@ -7,7 +7,7 @@
     "format-specific": {
       "type": "qcow2",
       "data": {
-          "compat": "1.1"
+        "compat": "1.1"
       }
     }
   },
diff --git a/test/data/stages/rhsm/diff.json b/test/data/stages/rhsm/diff.json
index 201be720..63ba55b3 100644
--- a/test/data/stages/rhsm/diff.json
+++ b/test/data/stages/rhsm/diff.json
@@ -12,8 +12,8 @@
       "content": [
         "sha256:84c1c0c956a492cadbfd2cec581ef678c190e3e245f0d61665eb0f66b8b34fd6",
         "sha256:f57b424b10afd7ef2d3e14e1fbe7871d51b5ece812d63f223d51210d822cef8f"
-          ]
-      },
+      ]
+    },
     "/etc/rhsm/rhsm.conf": {
       "content": [
         "sha256:57e2bee5a30283ee95f3da2d5945f1d5852f1a4ed6900d22afd8f6a5ee5e5a11",
diff --git a/test/data/stages/shell.init/diff.json b/test/data/stages/shell.init/diff.json
index f026b298..294fe1b9 100644
--- a/test/data/stages/shell.init/diff.json
+++ b/test/data/stages/shell.init/diff.json
@@ -1,5 +1,8 @@
 {
-  "added_files": ["/etc/profile.d/test_env", "/etc/profile.d/test_env.2"],
+  "added_files": [
+    "/etc/profile.d/test_env",
+    "/etc/profile.d/test_env.2"
+  ],
   "deleted_files": [],
   "differences": {}
 }
diff --git a/test/data/stages/tuned/diff.json b/test/data/stages/tuned/diff.json
index 599a7e42..67ad22b1 100644
--- a/test/data/stages/tuned/diff.json
+++ b/test/data/stages/tuned/diff.json
@@ -3,12 +3,16 @@
   "deleted_files": [],
   "differences": {
     "/etc/tuned/active_profile": {
-      "content": ["sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
-                  "sha256:2ca746dd0d43746fcb08fc6b215f98d7d8c1a95dceb4495608962df2697f621e"]
+      "content": [
+        "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+        "sha256:2ca746dd0d43746fcb08fc6b215f98d7d8c1a95dceb4495608962df2697f621e"
+      ]
     },
     "/etc/tuned/profile_mode": {
-      "content": ["sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
-                  "sha256:cd60ed2fa8c947cb05cb57b23884dea9390e4b6aec0add666e69bf842fc68da0"]
+      "content": [
+        "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+        "sha256:cd60ed2fa8c947cb05cb57b23884dea9390e4b6aec0add666e69bf842fc68da0"
+      ]
     }
   }
 }
diff --git a/test/data/stages/zipl/diff.json b/test/data/stages/zipl/diff.json
index fc2766ef..2ba818a0 100644
--- a/test/data/stages/zipl/diff.json
+++ b/test/data/stages/zipl/diff.json
@@ -1,5 +1,7 @@
 {
-  "added_files": [ "/etc/zipl.conf" ],
+  "added_files": [
+    "/etc/zipl.conf"
+  ],
   "deleted_files": [],
   "differences": {}
 }